The Bent Lever
المؤلف:
GEORGE A. HOADLEY
المصدر:
ESSENTIALS OF PHYSICS
الجزء والصفحة:
p-101
2025-11-06
48
When a hammer is used to draw a nail, it is a lever of the first class, though the fulcrum is not in a straight line joining the points of application of the power and the resistance. This. Constitutes a bent lever. The law of moments holds for it. For Formula
Power: Weight = Weight arm: Power arm,
the "arms" are the dotted lines in Fig. 1.
Fig. 1.
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